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/************************************************************************************
Filename : Win32_Platform.h
Content : Win32 implementation of Platform app infrastructure
Created : September 6, 2012
Authors : Andrew Reisse
Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
************************************************************************************/
#ifndef OVR_Win32_Platform_h
#define OVR_Win32_Platform_h
#include "Platform.h"
#include <WinSock2.h>
#include <WS2tcpip.h>
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
namespace OVR { namespace Render {
class RenderDevice;
struct DisplayId;
}}
namespace OVR { namespace OvrPlatform { namespace Win32 {
class PlatformCore;
// -----------------------------------------------------------------------------
// ***** NotificationOverlay
// Describes a notification overlay window that contains a message string.
// When used with Oculus Display Driver, allows the message to be shown
// in the monitor window that is not visible on the Rift.
class NotificationOverlay : public RefCountBase<NotificationOverlay>
{
public:
NotificationOverlay(PlatformCore* core,
int fontHeightPixels, int yoffset, const char* text);
~NotificationOverlay();
void UpdateOnWindowSize();
private:
PlatformCore* pCore;
HWND hWnd;
HFONT hFont;
SIZE TextSize;
int YOffest; // Negative if counting from the bottom
};
// -----------------------------------------------------------------------------
class PlatformCore : public OvrPlatform::PlatformCore
{
HWND hWnd;
HINSTANCE hInstance;
bool Quit;
int ExitCode;
int Width, Height;
MouseMode MMode;
POINT WindowCenter; // In desktop coordinates
HCURSOR Cursor;
int Modifiers;
String WindowTitle;
friend class NotificationOverlay;
// Win32 static function that delegates to WindowProc member function.
static LRESULT CALLBACK systemWindowProc(HWND window, UINT msg, WPARAM wp, LPARAM lp);
LRESULT WindowProc(UINT msg, WPARAM wp, LPARAM lp);
Array<Ptr<NotificationOverlay> > NotificationOverlays;
public:
PlatformCore(Application* app, HINSTANCE hinst);
~PlatformCore();
void* SetupWindow(int w, int h);
void DestroyWindow();
void ShowWindow(bool visible);
void Exit(int exitcode)
{
// On some AMD cards, additional events may cause crashing after exit.
//for (MSG msg; PeekMessage(&msg, NULL, 0, 0, PM_REMOVE); )
// ;
Quit = 1; ExitCode = exitcode;
}
RenderDevice* SetupGraphics(const SetupGraphicsDeviceSet& setupGraphicsDesc,
const char* type,
const Render::RendererParams& rp);
void SetMouseMode(MouseMode mm);
void GetWindowSize(int* w, int* h) const;
void SetWindowTitle(const char*title);
void PlayMusicFile(const char *fileName);
int GetDisplayCount();
Render::DisplayId GetDisplay(int screen);
// Creates notification overlay text box over the top of OS window.
virtual void SetNotificationOverlay(int index, int fontHeightPixels,
int yoffset, const char* text);
int Run();
};
// Win32 key conversion helper.
KeyCode MapVKToKeyCode(unsigned vk);
}}}
// OVR_PLATFORM_APP_ARGS specifies the Application class to use for startup,
// providing it with startup arguments.
#define OVR_PLATFORM_APP_ARGS(AppClass, args) \
OVR::OvrPlatform::Application* OVR::OvrPlatform::Application::CreateApplication() \
{ OVR::System::Init(OVR::Log::ConfigureDefaultLog(OVR::LogMask_All)); \
return new AppClass args; } \
void OVR::OvrPlatform::Application::DestroyApplication(OVR::OvrPlatform::Application* app) \
{ OVR::OvrPlatform::PlatformCore* platform = app->pPlatform; \
delete app; delete platform; OVR::System::Destroy(); };
// OVR_PLATFORM_APP_ARGS specifies the Application startup class with no args.
#define OVR_PLATFORM_APP(AppClass) OVR_PLATFORM_APP_ARGS(AppClass, ())
#define OVR_PLATFORM_APP_ARGS_WITH_LOG(AppClass, LogClass, args) \
OVR::OvrPlatform::Application* OVR::OvrPlatform::Application::CreateApplication() \
{ static LogClass log; OVR::System::Init(&log); \
return new AppClass args; } \
void OVR::OvrPlatform::Application::DestroyApplication(OVR::OvrPlatform::Application* app) \
{ OVR::OvrPlatform::PlatformCore* platform = app->pPlatform; \
delete app; delete platform; OVR::System::Destroy(); };
#define OVR_PLATFORM_APP_WITH_LOG(AppClass,LogClass) OVR_PLATFORM_APP_ARGS_WITH_LOG(AppClass,LogClass, ())
#endif // OVR_Win32_Platform_h
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